Official Answer
Answer
Don zoben riƙe da karkace ya yi aiki a ƙimar ƙarfinsa, zurfin $d$ dole ne a sarrafa shi daidai. Yawanci, an saita zurfin tsagi kamar yadda kashi 70-80 na bangon radial na zobe $b$ ya nutse. Ƙididdigar gama gari shine $d = (b - yarda)$. Idan chamfer yana nan akan ɓangaren da aka riƙe (bangaren da zoben ke riƙe), dole ne a kiyaye shi zuwa ƙarami. Ana ƙididdige madaidaicin hazaka da aka yarda $c_{max}$ a matsayin $c_{max} = 0.5 \cdot (b - d)$. Idan chamfer ya yi girma sosai, yana haifar da sakamako na 'kara' wanda ke yin ƙarfin radial a waje akan zoben, mai yuwuwar fitar da shi daga cikin tsagi ƙarƙashin nauyin axial. A irin waɗannan lokuta, dole ne a yi amfani da mai wanki mai kaifi mai murabba'i tsakanin ɓangaren chamfered da zobe.
